diff --git a/.gitignore b/.gitignore
index f94af83..9760c86 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@
 /CMakeSettings.json
 /src/translations/copy.bat
 /build
+/.cache
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fca1509..0baddca 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -39,7 +39,8 @@ source_group(TREE ${CMAKE_SOURCE_DIR} FILES ${project_cxx})
 source_group(TREE ${CMAKE_SOURCE_DIR} FILES ${project_cc})
 source_group(TREE ${CMAKE_SOURCE_DIR} FILES ${project_c})
 
-set(Build_With_System_QT OFF)
+option(Build_With_System_QT "Build With System QT" OFF)
+
 if(Build_With_System_QT)
 include_directories(/usr/include/qt5/ 
                     /usr/include/qt5/QtCore /usr/include/qt5/QtWidgets /usr/include/qt5/QtGui  
@@ -104,9 +105,11 @@ endif()
 
 if(UNIX )
     if(Build_With_System_QT)
+        message("Build With System QT" )
         link_directories( "/usr/lib64")
         target_link_libraries(${PROJECT_NAME} Qt5Core.so Qt5Widgets.so Qt5Gui.so  Qt5Sql.so  Qt5Network.so Qt5Multimedia.so Qt5MultimediaWidgets.so pthread)
     else()
+    message("Build With packaged QT" )
     target_link_libraries(${PROJECT_NAME} Qt5::Core Qt5::Widgets Qt5::Gui Qt5::OpenGL Qt5::Sql  Qt5::Network Qt5::Multimedia Qt5::MultimediaWidgets pthread)
     endif(Build_With_System_QT)
 else()